There are two employees for every tiger in the tiger exhibit at a local zoo. for every elephant in the elephant exhibit, there are four employees.

Which expression is equivalent to (4 +6i)^2? ? -20 + 48i 8 + 12i 16 - 36i 20 + 48i

Solve the following pair of equations for x and y: ax/b_ by /a= a +b; ax - by = 2ab

The cost of a taxi ride includes an initial charge of $2.00. if a 5km ride cost $6.00 and a 10km ride cost $10.00, determine the cost of a 15km ride.